who can tell me what does "butt cracks" mean?
the orginal setence is "because most viewers know more about butt cracks than bhagavad gita"

Question

who can tell me what does "butt cracks" mean?
the orginal setence is "because most viewers know more about butt cracks than bhagavad gita"

Answer

你屁股的中间是你的butt crack

Answer

butt crack. the cleavage between you two cheeks of your ass/ buttocks, between your gluteaus maximus muscles, at the lower end of your spinal column (tail bone) 

( )'( ) 
...^butt crack.